<template>
	  <view>
	    <!-- 轮播图区域 -->
	    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
	      <!-- 循环渲染轮播图的 item 项 -->
	      <swiper-item v-for="(item, i) in swiperList" :key="i">
	        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id">
	          <!-- 动态绑定图片的 src 属性 -->
	          <image :src="item.image_src"></image>
	        </navigator>
	      </swiper-item>
	    </swiper>
		<view class="nav-list">
		   <view class="nav-item" v-for="(item, i) in navList" :key="i" @click="navClickHandler(item)">
		     <image :src="item.image_src" class="nav-img"></image>
		   </view>
		</view>
		<!-- 楼层区域 -->
		<view class="floor-list">
		  <!-- 楼层 item 项 -->
		  <view class="floor-item" v-for="(item, i) in floorList" :key="i">
		    <!-- 楼层标题 -->
		    <image :src="item.floor_title.image_src" class="floor-title"></image>
			<!-- 楼层图片区域 -->
			<view class="floor-img-box">
			  <!-- 左侧大图片的盒子 -->
			  <view class="left-img-box">
			    <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
			  </view>
			  <!-- 右侧 4 个小图片的盒子 -->
			  <view class="right-img-box">
			    <view class="right-img-item" v-for="(item2, i2) in item.product_list" :key="i2" v-if="i2 !== 0">
			      <image :src="item2.image_src" mode="widthFix" :style="{width: item2.image_width + 'rpx'}"></image>
			    </view>
			  </view>
			</view>
		  </view>
		 
		</view>
	  </view>
</template>

<script>
	export default {
		data() {
			return {
				swiperList:[],
				floorList: [],
				navList:[]
			};
		}
		,onLoad() {
			this.getSwiperList()
			this.getNavList()
			this.getFloorList()
		},
		methods:{
			async getFloorList() {
			      uni.request({
			      	url:"https://api-hmugo-web.itheima.net/api/public/v1/home/floordata"
			      }).then(data => {
			      	 var [err, res] = data;
			      	if(res.data.meta.status !== 200){
			      		return uni.showToast({
			      			title:'数据请求失败',
			      			duration:1500,
			      			icon:'none'
			      		})
			      	}
			      	this.floorList = res.data.message
					this.floorList.forEach(floor => {
						floor.product_list.forEach(prod => {
							prod.url = '/subpkg/goods_list/goods_list?'+ prod.navigator_url.split('?')[1]
						})
					})
			      })
			    },
			navClickHandler(item){
				if(item.name ==='分类'){
					uni.switchTab({
						url:'/pages/cate/cate'
					})
				}
			},
			getSwiperList(){
				uni.request({
					url:"https://api-hmugo-web.itheima.net/api/public/v1/home/swiperdata"
				}).then(data => {
					 var [err, res] = data;
					if(res.data.meta.status !== 200){
						return uni.showToast({
							title:'数据请求失败',
							duration:1500,
							icon:'none'
						})
					}
					this.swiperList = res.data.message
				})
			},
			getNavList(){
				uni.request({
					url:"https://api-hmugo-web.itheima.net/api/public/v1/home/catitems"
				}).then(data => {
					 var [err, res] = data;
					if(res.data.meta.status !== 200){
						return uni.showToast({
							title:'数据请求失败',
							duration:1500,
							icon:'none'
						})
					}
					this.navList = res.data.message
				})
			}
		}
	}
</script>

<style lang="scss">
	.right-img-box {
	  display: flex;
	  flex-wrap: wrap;
	  justify-content: space-around;
	}
	
	.floor-img-box {
	  display: flex;
	  padding-left: 10rpx;
	}
	.floor-title {
	  height: 60rpx;
	  width: 100%;
	  display: flex;
	}
swiper {
 height: 330rpx;

 .swiper-item,
 image {
   width: 100%;
   height: 100%;
 }
}
.nav-list {
  display: flex;
  justify-content: space-around;
  margin: 15px 0;

  .nav-img {
    width: 128rpx;
    height: 140rpx;
  }
}
</style>
